The current version of Dropbox API for Delphi needs for the non-free library Clever Internet Suite. This is a drawback, and we suggest the task of changing the program so that it does the same job without the non-free library. Anyone who thinks of doing substantial further work on the program, first may free it from dependence on the non-free library. The class structure allows you to easily replace the Clever Internet Suite Http and Oauth components with any other third-party free and non-free software.